This is a circuit for a VHF receiver that can be adjusted to decode SSB, CW and NBFM in addition to AM.
See https://www.arrl.org/files/file/Technology/tis/info/pdf/9712039.pdf .
Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
This is a circuit for a VHF receiver that can be adjusted to decode SSB, CW and NBFM in addition to AM.
See https://www.arrl.org/files/file/Technology/tis/info/pdf/9712039.pdf .
The 200mW beacon was turned on at about 1900z. UPDATE 1948z: Many spots of me by EA8BFK (2880km). At the peak I had about 28dB in hand!